Select Committee on Environmental Audit Minutes of Evidence


Examination of Witnesses (Questions 100 - 119)

WEDNESDAY 29 MARCH 2006

MR SIMON BARNES, MR JOHN KINGSTON, MR STEVE CAUTLEY, MR GREG ARCHER, MR GRAHAM SMITH AND MR NICK HARTLEY

  Q100  Mr Hurd: How long did it take to negotiate the Voluntary Agreement?

  Mr Cautley: Two years.

  Mr Barnes: Two years.

  Q101  Mr Hurd: These discussions should be taking place now.

  Mr Barnes: I believe through the European Climate Change Review those discussions are starting to take place now. Certainly manufacturers have been providing evidence to the Commission in terms of some of the costs that would be necessary in terms of incremental costs on vehicles to go to lower figures, sub-100 figures, for example.

  Q102  Mr Hurd: Finally, am I right in understanding that there is no such agreement in relation to HGVs or LGVs?

  Mr Barnes: No, there is not, neither for Light Commercial Vehicles which is a separate sector. The Commission is considering that particular sector as an extension of the Voluntary Agreement.

  Q103  Mr Vaizey: Can we talk about diesel cars? Can you tell us about the contribution that diesel cars have made to reduce carbon emissions?

  Mr Barnes: If you look at the overall figures the contribution appears to be relatively small or smaller than it is on a vehicle-for-vehicle basis. That is because diesel cars are predominately in perhaps larger vehicle types and predominantly as a response we discussed the company car taxation reform so that the car that has become a diesel car is perhaps the car that would have been used as a company car or a larger vehicle where the benefits of dieselisation are relatively great. The cost of a diesel engine is approximately £1,000 more than a petrol engine so once you start putting it into smaller cars that also are, by their nature, lower, the percentage incremental cost becomes greater, if that makes sense. The opportunities for dieselisation in the smaller car market are more challenging, without a doubt. We would forecast in the SMMT that the level of diesel penetration will go beyond 40%, potentially not much more beyond 40% in the current fiscal regime, particularly on fuel duty that we have in the UK. If we were hitting a level last year of something like 36.8% then if we leave fuel duty as it is now we do not believe that has much further to go. However, companies have been investing in that technology and certainly both Honda and Ford, who are here today, have invested considerable sums in that. In a European context it is one of the major movers towards a lower CO2 road transport system.

  Q104  Mr Vaizey: That is brilliant; you have answered my other two questions in a sense. Just to wrap that point up, you are saying there has been a dash to diesel and there is going to be a 40% limit approximately. Then you mentioned technology, so could further significant progress be made in terms of technology? Also, could there be further progress both in terms of the 40% figure and the technology if the Government significantly reduced rates on diesel?

  Mr Barnes: In terms of the technology, that is where the investment has been made in diesel technology. You can align diesel technology to develop a diesel hybrid, but that is a very expensive system because you have a more expensive engine and then you have the hybrid element on top of that. As I say, I think there is this challenge in the UK of putting a diesel engine into a smaller car and making it financially viable. Although the technology may have further to go and we have other systems such as the Stop and Start system which is relevant so that when you are in the vehicle the engine actually stops when you are in a non-driving or an urban environment. That is another opportunity but again that is potentially more suited to a gasoline engine.

  Q105  Mr Vaizey: Fuel duty?

  Mr Barnes: If fuel duty remains the same then you do have an additional cost of that diesel fuel so you have to justify the mileage.

  Q106  Mr Vaizey: Reduce it?

  Mr Barnes: By what level to reduce it I would have to do some calculations in my head, but I would have thought a differential similar to that that currently exists in France or Italy is probably an indication of what we would be looking at.

  Q107  Mr Vaizey: Which is what?

  Mr Archer: Diesel prices in Germany and France and on the continent are 20 to 40% lower than petrol prices.

  Q108  Mr Vaizey: What is the differential here?

  Mr Archer: They are virtually parity, but slightly higher prices for diesel. Even in countries like France diesel penetration is still rising. France is currently at 70% but it is still growing. Simon is quite right in what he says, that the amount of diesel in different segments of the market is highly variable. In the smallest mini type cars it is virtually 100% petrol; as you increase the size of the vehicle that goes up to about 55% in the upper medium, segments.

  Q109  Mr Vaizey: This is in the UK?

  Mr Archer: Yes, this is in the UK.

  Q110  Mr Vaizey: So what you are saying there is that if you increased the differential, as it were, by 20 to 40% you could go way past the 40% target or prediction that Simon was talking about?

  Mr Archer: You could do but I think there are two issues that you would need to bear in mind. Firstly, there is a shortage of diesel in Europe; Europe is long in petrol and short in diesel. In other words, we export petrol to the US and we import diesel. That shortage of diesel is already starting to increase diesel prices in Europe and I think if that trend were to continue across Europe to very high levels of diesel penetration you would see even larger shortages in available capacity for diesel. The second point is that there are air quality considerations to be borne in mind here as well. Diesel vehicles, even with new technology, do have significantly higher NOx and particulate emissions and therefore in any kind of move to diesel cars we would need to bear in mind the impact on air quality and recognise that we are already failing to meet air quality targets within the UK, particularly in urban centres.

  Q111  Mr Hurd: Do you see on the horizon the NOx problem being solved?

  Mr Archer: The Partnership does not deal with air quality issues.

  Mr Barnes: The NOx question is a challenge and there is the PM versus NOx question which is very high in the vehicle manufacturer's mind at the moment. Addressing both at the same time to equal percentages is a real challenge, but if we look at the HGV market, for example, some technologies such as selective catalytic reduction are being used in that heavy duty market. I think inevitably the technology will be learned about in terms of that, but there is an additional cost to this; there is also a CO2 penalty. Putting some of this technology on vehicles means that we have potentially a penalty in terms of our ability to reduce CO2 from diesel engines. The NOx one is ultimately the more challenging than the PM one, I think.

  Q112  Mr Hurd: Given that NOx is itself a greenhouse gas.

  Mr Barnes: Yes, it is, and I noticed in the Climate Change review yesterday that the forecasts are for increasing NOx and I suspect that is not unreasonable.

  Q113  Mr Vaizey: Am I right in thinking that LPG is in roughly the same bracket as hybrid in terms of its emissions?

  Mr Barnes: LPG has been a bit of a disaster in the UK in terms of the fiscal direction that was given on it and in all the things we have talked about long-term fiscal direction is what the industry likes. With LPG we failed to achieve that. In terms of its air quality issues it has benefits but in terms of its CO2 it has been recognised that some of those benefits are not as great as when it was originally introduced and I believe that is the reason why there was a change in fiscal policy. If we look at LPG registrations of new LPG cars they have halved in the last year because manufacturers are simply not seeing a market for that technology because it is no longer economically viable. Unfortunately the fleet market which is very important has lost faith in LPG.

  Q114  Colin Challen: The LowCVP's memo suggested that the market for low carbon cars could be stimulated by increasing the range of low carbon cars within VED bands. Is that not a bit of an oxymoron?

  Mr Archer: No, I think the point we were making was particularly in relation to how you change consumers' car buying behaviour and in order to do that there are a number of things which need to be done. The first of them is that you do need some stronger incentives, as we have discussed. The second point is that you have actually got to make low carbon, fuel efficient vehicles attractive to people; you have to make them want to buy them. We have to recognise that most car buying is a status purchase in the UK; we have to make it attractive to people to want to buy more fuel efficient vehicles. The third point is that if you look at the number of really fuel efficient, low carbon vehicles in each segment of the market, there are only a very small number, particularly amongst the larger vehicles. There is only one Toyota Prius in the upper medium sector; there is not a direct competitor which has equally low emissions. Similar arguments could be made about the Honda in the lower medium sector. If we are going to achieve significantly lower levels of emissions from the vehicle fleet, then we have to have a lot more low carbon vehicles available for people to purchase, and at the moment we are caught in this chicken and egg situation whereby there is not the market and therefore relatively few vehicles are available for sale in the UK, but therefore relatively few vehicles are available to sell so people do not buy them. I think what we have to do is try to resolve that issue.

  Q115  Colin Challen: What needs to happen to make more choice available? To give an example, every morning when I walk into here I walk past Alistair Darling's office in Marshall Street under which there is a BMW showroom. Every car in the window is F rated, so where is the evidence that the motor manufacturers are actually trying to improve choice even in what I dare say is an upmarket showroom? There is no choice there at all; it is a bit of a false prospect that you are offering.

  Mr Smith: BMW have obviously elected to market vehicles largely based on performance. They have a very wide range of diesel engines available but they do not come down into the part of the market where many other manufacturers compete where the choice is increasing. From the Low Carbon Vehicle Partnership point of view the reason that we are dismayed about the lack of grants currently is the fact that there is nothing to encourage that consideration of lower carbon options. The desirability of a BMW is a very strong influence on purchase and will probably outweigh environmental considerations. That is what we have to overcome. I do not think it is particularly necessary to criticise a manufacturer like BMW; they have chosen to compete in that part of the market. If that part of the market continues to be viable then that is fine, but as we move the market to lower carbon vehicles fuelled by lower carbon fuels then the ability to sell vehicles based on high performance with large engines and high CO2 will diminish and manufacturers will make the appropriate choices in their future product development.

  Q116  Colin Challen: Manufacturers will want to create models which compete with BMW, so it must be a very lucrative section of the market. It would be true to say, would it not, that manufacturers will make far greater profits on those sorts of vehicles than on small low carbon vehicles?

  Mr Smith: It comes back to the consumer that if there is a very large part of the market that finds those vehicles desirable then inevitably vehicle manufacturers who are driven by commercial consideration will supply that market. The important thing is to move the market which is the mission of the Low Carbon Vehicle Partnership, to find and encourage mechanisms—we have debated a number of them during the course of this afternoon—that will begin to move the market to a different place where emissions are lower.

  Q117  Colin Challen: We need to move the markets a lot quicker, do we not, because of the increase in carbon emissions from road transport? What does the Government need to do to incentivise the new technologies—the low carbon technologies—that we need sooner rather than later, rather than just shifting a little bit within those VED bands and trying to convince people that they are doing a good job?

  Mr Archer: One of the things that has been put forward which is certainly supported by all the Partnership's membership and supported amongst a number of groups would be the idea of some kind of fee-bate scheme whereby you have a tax rebate on a low carbon vehicle paid for by a purchase tax on a higher emitting vehicle. It is fiscally neutral and it actually tackles the issue which is the primary driver for car buying which is the price. That is the first thing that everybody always considers. Certainly I know that the motor manufacturers have some concerns about that sort of approach and what impact it would have on the car market overall, but that is certainly the sort of incentive which some people have put forward for stimulating this market. I think we have to recognise that with our current levels of Vehicle Excise Duty we are not going to be seeing people making a switch from high emitting to much lower ones when essentially what they are saving is the cost of a tank full of petrol.

  Mr Kingston: I do not think we want to underplay the importance of incentives and the impact that that can have on consumer behaviour. When the PowerShift grant was removed in 2005 we saw a 50% reduction in sales of the Honda Civic IMA from 2004 to 2005 on the back of the removal of the PowerShift grant. The incentives really do have a role to play in changing consumer behaviour and attitude towards low carbon vehicles.

  Q118  Colin Challen: I am very pleased to hear what you have said about financial incentives and I would be interested to know if you have had any response from the Treasury on that particular issue. However, there are also the aspirations of people educated to develop when they pick up their glossy magazines and see various vehicles parked on the sides of mountains or driving along totally empty roads in the highlands and most of those seem to me to reflect the desire for a larger vehicle, not for a category A or B rated vehicle, so do you think there is a disproportionate amount of money spent advertising the heavy carbon emitting cars and should there not be a change in that pattern?

  Mr Kingston: To a certain degree responding to consumer demand, what do you change first?

  Q119  Colin Challen: Let us talk about reality. Most people when they drive to work get stuck in congestion so why not use adverts that show the merits of your vehicle when you are stuck in congestion?

  Mr Barnes: I think we would need to become a bit more sophisticated in terms of understanding the car buying public and their attitude and we know the DfT are doing work into this. We all buy cars for different reasons—we might it as a second car, as a sports car we drive occasionally, as a company car—and when we are making that purchase, although price will be the number one priority there will be different rankings of priorities after that. I think a more sophisticated approach by the Government and, to some extent, by the manufacturers themselves in understanding how they can address some of these different market segments is important in understanding that. It is potentially difficult to address this to target cars per se because cars are a means of transport and we buy them for different reasons and some of us are prepared to downsize in terms of space, some of us will want the engine performance and less space and it is a very sophisticated choice. Sometimes some of the mechanisms that are used by government are potentially a bit clumsy in terms of how they react and our concern is that they can cause market distortion—different markets can pop up for totally different reasons—and if we are not careful we can do something and then we create another market that is unknown. I think to some extent this happened in the US where they looked to introduce and have carbon targets for cars and everyone ended up buying trucks. We think we need to be a little bit careful in the understanding of how we approach these issues.


 
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